<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=
    , initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- 增大点的范围 -->
     <!-- 写法一 -->
     <input type="radio" name="gander" id="man">
     <label for="man">男</label>
     <!-- 写法二，比较暴力 -->
     <label><input type="radio" name="gander"> 女</label>

</body>
</html>